Creating goroutines within cron job

main.go

package main

import (
	"fmt"
	"http://github.com/robfig/cron/v3"
	"sync"
	"time"
)

func one() {
	fmt.Println("One")
	return
}

func two() {
	fmt.Println("Two")
	return
}

func three() {
	time.Sleep(5 * time.Second)
	fmt.Println("Three")
	return
}

func secondary_func(done chan bool) {
	defer close(done)

	one()
	two()
	three()

}

func main() {
	c := cron.New()

	_, err := c.AddFunc("*/2 * * * *", func() {
		users := []string{"user1", "user2", "user3"}
		var wg sync.WaitGroup

		for i := 0; i < len(users); i++ {
			wg.Add(1)
			go func(user string) {
				defer wg.Done()
				fmt.Println(user)

				done := make(chan bool)
				go secondary_func(done)

				select {
				case <-done:
				case <-time.After(2 * time.Second):
					fmt.Println("Goroutine timed out")
				}
			}(users[i])
		}
		wg.Wait()
	})

	if err != nil {
		fmt.Println("Error adding cron job:", err)
		return
	}
	start()
	select {}
}